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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/x86/include/asm/i8259.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/include/asm/i8259.h')
-rw-r--r--ANDROID_3.4.5/arch/x86/include/asm/i8259.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/ANDROID_3.4.5/arch/x86/include/asm/i8259.h b/ANDROID_3.4.5/arch/x86/include/asm/i8259.h
deleted file mode 100644
index a2036595..00000000
--- a/ANDROID_3.4.5/arch/x86/include/asm/i8259.h
+++ /dev/null
@@ -1,70 +0,0 @@
-#ifndef _ASM_X86_I8259_H
-#define _ASM_X86_I8259_H
-
-#include <linux/delay.h>
-
-extern unsigned int cached_irq_mask;
-
-#define __byte(x, y) (((unsigned char *)&(y))[x])
-#define cached_master_mask (__byte(0, cached_irq_mask))
-#define cached_slave_mask (__byte(1, cached_irq_mask))
-
-/* i8259A PIC registers */
-#define PIC_MASTER_CMD 0x20
-#define PIC_MASTER_IMR 0x21
-#define PIC_MASTER_ISR PIC_MASTER_CMD
-#define PIC_MASTER_POLL PIC_MASTER_ISR
-#define PIC_MASTER_OCW3 PIC_MASTER_ISR
-#define PIC_SLAVE_CMD 0xa0
-#define PIC_SLAVE_IMR 0xa1
-
-/* i8259A PIC related value */
-#define PIC_CASCADE_IR 2
-#define MASTER_ICW4_DEFAULT 0x01
-#define SLAVE_ICW4_DEFAULT 0x01
-#define PIC_ICW4_AEOI 2
-
-extern raw_spinlock_t i8259A_lock;
-
-/* the PIC may need a careful delay on some platforms, hence specific calls */
-static inline unsigned char inb_pic(unsigned int port)
-{
- unsigned char value = inb(port);
-
- /*
- * delay for some accesses to PIC on motherboard or in chipset
- * must be at least one microsecond, so be safe here:
- */
- udelay(2);
-
- return value;
-}
-
-static inline void outb_pic(unsigned char value, unsigned int port)
-{
- outb(value, port);
- /*
- * delay for some accesses to PIC on motherboard or in chipset
- * must be at least one microsecond, so be safe here:
- */
- udelay(2);
-}
-
-extern struct irq_chip i8259A_chip;
-
-struct legacy_pic {
- int nr_legacy_irqs;
- struct irq_chip *chip;
- void (*mask)(unsigned int irq);
- void (*unmask)(unsigned int irq);
- void (*mask_all)(void);
- void (*restore_mask)(void);
- void (*init)(int auto_eoi);
- int (*irq_pending)(unsigned int irq);
- void (*make_irq)(unsigned int irq);
-};
-
-extern struct legacy_pic *legacy_pic;
-extern struct legacy_pic null_legacy_pic;
-
-#endif /* _ASM_X86_I8259_H */